201881320

素因数分解:

$2^3\times 5^1\times {\mathrm{5047033}}^1$

素因数の和:5047044

約数の個数: 16

約数和(自身を含む): 454233060

約数和(自身を除く): 252351740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047033, 10094066, 20188132, 25235165, 40376264, 50470330, 100940660, 201881320]

約数ペア:

[(1, 201881320), (2, 100940660), (4, 50470330), (5, 40376264), (8, 25235165), (10, 20188132), (20, 10094066), (40, 5047033)]